Can opener



FIG. 1 is a perspective view of a can opener showing my new design;

FIG. 2 is a perspective view of an alternate configuration of my new design;

FIG. 3 is a top plan view of the FIG. 1 embodiment;

FIG. 4 is a bottom plan view of the FIG. 1 embodiment;

FIGS. 5 and 6 are respectively left and right side elevational views of the FIG. 1 embodiment; and,

FIGS. 7 and 8 are respectively front and rear elevational views of the FIG. 1 embodiment. 

The ornamental design for a can opener, as shown and described. 